... and threading machine1) Brief introductionFunction : for rolling thread on rebar end.Bar diameter : 12,14, ... 28,32,36,40,502) Working principleFirstly : peel rebar rib by cutting blade.Secondly : rolling thread ... 50Bar diameter14,16,18,20,22,25,28,32,36,40 (mm)12mm-50mmMax threading length65mm ... to maintain.5) Vulnerable partsRoller : for rolling thread on rebar end.1# roller , for 14mm-22mm rebar , pitch ...